function MM_showHideLayers() { //v9.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) 
  with (document) if (getElementById && ((obj=getElementById(args[i]))!=null)) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

/**
 * w3cookies (0.1) - 23/12/2006
 * Leandro Vieira Pinho
 * http://leandrovieira.com
 */
var w3cookies = {
    date: new Date(),
    // Cria o(s) cookie(s)
    // Forma de uso: w3cookies.create('nome_do_cookie','valor',dias_para_expirar);
    create: function(strName, strValue, intDays) {
        if ( intDays ) {
            this.date.setTime(this.date.getTime()+(intDays*24*60*60*1000));
            var expires = "; expires=" + this.date.toGMTString();
        } else {
            var expires = "";
        }
        document.cookie = strName + "=" + strValue + expires + "; path=/";
    },
    // Ler as informações de um cookie em específico
    // Forma de uso: w3cookies.read('nome_do_cookie');
    read: function(strName) {
        var strNameIgual = strName + "=";
        var arrCookies = document.cookie.split(";");
        for ( var i = 0, strCookie; strCookie = arrCookies[i]; i++ ) {
            while ( strCookie.charAt(0) == " ") {
                strCookie = strCookie.substring(1,strCookie.length);
            }
            if ( strCookie.indexOf(strNameIgual) == 0 ) {
                return strCookie.substring(strNameIgual.length,strCookie.length);
            }
        }
        return null;
    },
    // Delete um cookie desejado
    // Forma de uso: w3cookies.erase('nome_do_cookie');
    erase: function(strName) {
        this.create(strName,"",-1);
    }
}

var layer =	'<div id="div_pergaminho"><img src="templates/sainte/images/pergaminho2.gif" alt="" width="455" height="580" onclick="MM_showHideLayers(\'div_pergaminho\',\'\',\'hide\')" /></div>';

if  ( w3cookies.read('MOSTRALAYER') != "nao" ) {    
	document.write(""+layer+"");
} 

//cria o cookie
w3cookies.create('MOSTRALAYER','nao',1);